Chair having a ribbon shaped back



FIG. 1 is a perspective view of the chair;

FIG. 2 is a front elevational view of the chair;

FIG. 3 is a rear elevational view of the chair;

FIG. 4 is an elevational right-side view of the chair;

FIG. 5 is an elevational left-side view of the chair;

FIG. 6 is a top plan view of the chair; and,

FIG. 7 is a bottom plan view of the chair. 

The ornamental design for a chair having a ribbon shaped back, as shown. 